DE3880013D1 - FIBER OPTICAL DAMPER. - Google Patents

FIBER OPTICAL DAMPER.

Info

Publication number: DE3880013D1
Authority: DE; Germany
Prior art keywords: fiber optical; optical damper; damper; fiber; optical
Prior art date: 1987-06-04
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE8888304182T

Other languages

German (de)

Other versions

DE3880013T2 (en

Inventor

Eleanor Joan Tarbox

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Prysmian Cables and Systems Ltd

Original Assignee

Prysmian Cables and Systems Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-06-04

Filing date

1988-05-09

Publication date

1993-05-13

1988-05-09 Application filed by Prysmian Cables and Systems Ltd filed Critical Prysmian Cables and Systems Ltd

1993-05-13 Application granted granted Critical

1993-05-13 Publication of DE3880013D1 publication Critical patent/DE3880013D1/en

1993-11-11 Publication of DE3880013T2 publication Critical patent/DE3880013T2/en

2008-05-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
- G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Light Guides In General And Applications Therefor (AREA)
Mechanical Coupling Of Light Guides (AREA)
Optical Couplings Of Light Guides (AREA)

DE88304182T 1987-06-04 1988-05-09 Fiber optic attenuator. Expired - Fee Related DE3880013T2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878713081A GB8713081D0 (en)	1987-06-04	1987-06-04	Optical fibre attenuators

Publications (2)

Publication Number	Publication Date
DE3880013D1 true DE3880013D1 (en)	1993-05-13
DE3880013T2 DE3880013T2 (en)	1993-11-11

Family

ID=10618361

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE88304182T Expired - Fee Related DE3880013T2 (en)	1987-06-04	1988-05-09	Fiber optic attenuator.

Country Status (11)

Country	Link
US (1)	US4881793A (en)
EP (1)	EP0294037B1 (en)
JP (1)	JP2584489B2 (en)
AR (1)	AR244889A1 (en)
AU (1)	AU596004B2 (en)
BR (1)	BR8802810A (en)
CA (1)	CA1298117C (en)
DE (1)	DE3880013T2 (en)
ES (1)	ES2040340T3 (en)
GB (1)	GB8713081D0 (en)
NZ (1)	NZ224878A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3910503C2 (en) *	1989-04-01	1995-01-26	Philips Patentverwaltung	Optical calibration standard
US5087108A (en) *	1989-08-11	1992-02-11	Societa' Cavi Pirelli S.P.A.	Double-core active-fiber optical amplifier having a wide-band signal wavelength
US5076688A (en) *	1990-03-23	1991-12-31	Amp Incorporated	Optical simulator with loop-back attenuator having metalized optical fiber
US5039456A (en) *	1990-03-23	1991-08-13	Amp Incorporated	Method of molding an optical simulator
GB9026898D0 (en) *	1990-12-11	1991-01-30	British Telecomm	Optical communications system
US5231465A (en) *	1991-02-08	1993-07-27	Litton Systems, Inc.	High efficiency fiber absorber and method for attenuating pump light in a broadband fiber optic light source
US5067789A (en) *	1991-02-14	1991-11-26	Corning Incorporated	Fiber optic coupling filter and amplifier
US5319733A (en) *	1992-01-02	1994-06-07	Adc Telecommunications, Inc.	Variable fiber optical attenuator
EP0694173A1 (en) *	1992-01-02	1996-01-31	Adc Telecommunications, Inc.	Overlapping fusion attenuator
DE4313138C2 (en) *	1993-04-22	1998-04-23	Felten & Guilleaume Energie	Measurement standard for optical attenuation measurements
US5572618A (en) *	1994-07-13	1996-11-05	Lucent Technologies Inc.	Optical attenuator
US5651085A (en) *	1994-09-27	1997-07-22	Chia; Shin-Lo	All fiber attenuator
US5633974A (en) *	1994-09-27	1997-05-27	The Whitaker Corporation	All fiber attenuator
JP3317824B2 (en) *	1995-08-25	2002-08-26	株式会社精工技研	Manufacturing method of optical attenuation fiber assembly and optical attenuation fiber assembly
US5841926A (en) *	1996-01-04	1998-11-24	Nippon Telegraph And Telephone Corporation	Optical fibers for optical attenuation
US5677977A (en) *	1996-05-16	1997-10-14	Sentech Systems, Inc.	Optical attenuator
JPH10206640A (en) *	1997-01-28	1998-08-07	Nec Corp	Light fixing/damping device
US6115524A (en) *	1997-07-31	2000-09-05	Corning Incorporated	Optical waveguide attenuating device and method for producing the same
US6498888B1 (en)	1998-04-22	2002-12-24	Institut National D'optique	High-attenuation fiber with cladding mode suppression for all-fiber optical attenuator
US6205263B1 (en) *	1999-06-16	2001-03-20	Intelligent Optical Systems	Distributed optical fiber sensor with controlled response
US6603909B2 (en)	2000-11-21	2003-08-05	3M Innovative Properties Company	Laser pigtail fiber with inherent attenuation characteristic
KR20020064506A (en) *	2001-02-02	2002-08-09	(주)옵토네스트	Gain equalizing optical-fiber for attenuator
JP2003294953A (en) *	2002-01-29	2003-10-15	Nippon Electric Glass Co Ltd	Optical device and method for manufacturing the same
JP3896481B2 (en) *	2002-06-03	2007-03-22	独立行政法人産業技術総合研究所	Manufacturing method of optical waveguide element
JP2007156117A (en) *	2005-12-06	2007-06-21	Nec Corp	Method and device for adjusting optical fiber loss, and optical transmission system
US10162109B2 (en)	2017-02-07	2018-12-25	Corning Incorporated	Multimode optical fibers for attenuators
CN110395901B (en) *	2019-07-25	2020-04-24	武汉库克光电技术有限公司	High-attenuation optical fiber and preparation method thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3806224A (en) *	1972-10-06	1974-04-23	Bell Telephone Labor Inc	Optical transmission line
US4217027A (en) *	1974-02-22	1980-08-12	Bell Telephone Laboratories, Incorporated	Optical fiber fabrication and resulting product
JPS542754A (en) *	1977-06-08	1979-01-10	Toshiba Corp	Stationary attenuator for optical fiber communication
US4334903A (en) *	1977-08-29	1982-06-15	Bell Telephone Laboratories, Incorporated	Optical fiber fabrication
DE2816846C3 (en) *	1978-04-18	1986-05-28	Siemens AG, 1000 Berlin und 8000 München	Attenuator for light waves
FR2476058A1 (en) *	1980-02-15	1981-08-21	Quartz Silice Sa	SEMI-PRODUCT FOR THE PRODUCTION OF OPTICAL FIBERS, PROCESS FOR PREPARING THE SEMICONDUCTOR AND OPTICAL FIBERS OBTAINED FROM THE SEMICONDUCTOR
JPS574006A (en) *	1980-06-09	1982-01-09	Toshiba Corp	Attenuator for optical fiber and its production
DE3042587C1 (en) *	1980-11-12	1982-04-01	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Process for the targeted increase of the optical fiber attenuation
US4616901A (en) *	1982-04-09	1986-10-14	At&T Bell Laboratories	Doped optical fiber
JPS5960414A (en) *	1982-09-29	1984-04-06	Fujitsu Ltd	Photodetector incorporating attenuating function
US4718746A (en) *	1982-10-01	1988-01-12	The United States Of America As Represented By The Secretary Of The Army	Optical fiber graded index connector
DE3332631A1 (en) *	1983-09-09	1985-03-28	Siemens AG, 1000 Berlin und 8000 München	METHOD FOR OBTAINING A VARIABLE OPTICAL DAMPING AND DEVICE FOR CARRYING OUT THE METHOD
GB8328575D0 (en) *	1983-10-26	1983-11-30	Plessey Co Plc	Optical fibre attenuator
GB2158603B (en) *	1984-05-11	1987-07-29	Stc Plc	Single mode optical fibre attenuators
US4723828A (en) *	1984-11-09	1988-02-09	Northern Telecom Limited	Bandwidth enhancement of multimode optical transmisson lines
US4743086A (en) *	1984-12-03	1988-05-10	Polaroid Corporation	Coupling device for forming optically efficient end-to-end optical fiber connections
US4666247A (en) *	1985-02-08	1987-05-19	American Telephone And Telegraph Company, At&T Bell Laboratories	Multiconstituent optical fiber
US4804248A (en) *	1986-12-22	1989-02-14	Corning Glass Works	Data rate limiter for optical transmission system
US4826288A (en) *	1987-04-09	1989-05-02	Polaroid Corporation, Patent Department	Method for fabricating optical fibers having cores with high rare earth content
JPH05264950A (en) *	1992-03-19	1993-10-15	Idemitsu Kosan Co Ltd	Commodity price display device

1987
- 1987-06-04 GB GB878713081A patent/GB8713081D0/en active Pending
1988
- 1988-05-09 ES ES198888304182T patent/ES2040340T3/en not_active Expired - Lifetime
- 1988-05-09 EP EP88304182A patent/EP0294037B1/en not_active Expired - Lifetime
- 1988-05-09 DE DE88304182T patent/DE3880013T2/en not_active Expired - Fee Related
- 1988-05-24 CA CA000567525A patent/CA1298117C/en not_active Expired - Lifetime
- 1988-05-24 US US07/198,145 patent/US4881793A/en not_active Expired - Lifetime
- 1988-05-24 AU AU16658/88A patent/AU596004B2/en not_active Ceased
- 1988-06-02 AR AR88311001A patent/AR244889A1/en active
- 1988-06-02 NZ NZ224878A patent/NZ224878A/en unknown
- 1988-06-02 JP JP63136602A patent/JP2584489B2/en not_active Expired - Fee Related
- 1988-06-06 BR BR8802810A patent/BR8802810A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NZ224878A (en)	1990-03-27
AU1665888A (en)	1988-12-08
EP0294037A1 (en)	1988-12-07
DE3880013T2 (en)	1993-11-11
GB8713081D0 (en)	1987-07-08
US4881793A (en)	1989-11-21
AR244889A1 (en)	1993-11-30
JPS63313102A (en)	1988-12-21
ES2040340T3 (en)	1993-10-16
AU596004B2 (en)	1990-04-12
BR8802810A (en)	1989-01-03
JP2584489B2 (en)	1997-02-26
EP0294037B1 (en)	1993-04-07
CA1298117C (en)	1992-03-31

Legal Events

Date	Code	Title	Description
1994-05-05	8364	No opposition during term of opposition
2005-03-17	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3880013D1 (en)	1993-05-13	FIBER OPTICAL DAMPER.
FI912649A (en)	1991-12-05	AVSLUTNINGSSYSTEM FOER OPTICAL FIBER.
DE69021487D1 (en)	1995-09-14	Fiber optic connection arrangement.
DE3888330T2 (en)	1994-06-16	Optical waveguide.
DE3877543D1 (en)	1993-02-25	OPTICAL FIBER SENSOR.
DE3586605T2 (en)	1993-02-25	FIBER OPTICAL COMPONENT.
DE69019354T2 (en)	1995-11-02	Optical fiber gyroscope.
NO880524D0 (en)	1988-02-05	OPTICAL FIBER CABLE.
NO884060D0 (en)	1988-09-13	OPTICAL FIBER STRUCTURE.
NO895279L (en)	1990-06-29	OPTICAL FIBER.
DE3750283D1 (en)	1994-09-01	Infrared optical fiber.
FI883510A (en)	1989-01-28	SJOEKABELLEDNING FOER TELEKOMMUNIKATION OMFATTANDE OPTISKA FIBER.
FI882235A (en)	1988-11-16	ELEKTRICITET LEDANDE KOLBEKLAEDDA FIBER.
NO902872D0 (en)	1990-06-27	OPTICAL FIBER.
DE69010810D1 (en)	1994-08-25	Optical fiber gyroscope.
DE69007034T2 (en)	1994-07-14	Optical fiber gyroscope.
NO851686L (en)	1985-10-28	OPTICAL FIBER.
DE69009144T2 (en)	1994-10-20	Optical fiber gyroscope.
DE68914035D1 (en)	1994-04-28	Optical fiber amplifier.
DE3485676D1 (en)	1992-05-27	FIBER OPTICAL COMPONENT.
NO890275D0 (en)	1989-01-20	OPTICAL FIBERS.
FI860504A0 (en)	1986-02-04	SKARVSKYDD FOER OPTICAL FIBER.
FI872658A (en)	1988-02-07	DISTRIBUTIONSNAET AV OPTICAL FIBER.
FI885432A0 (en)	1988-11-23	STAELLNING FOER TERMINERING AV OPTICAL FIBER.
DE68903333D1 (en)	1992-12-03	OPTICAL FIBER GYRO.